36.07% is the change from 488 to 664
Calculation steps:
[( 664 - 488 ) ÷ 488] x 100 = 36.07%
Formula
Percentage change = [(664 - 488) / 488] x 100
Subtract the new number by the original number
664 - 488 = 176
176 ÷ 488 = 0.36065573770491804
0.36065573770491804 x 100 = 36.07%